The Marantz AV7703 is an 11.2‑channel AV preamplifier/processor built to anchor premium cinema rooms. It passes full 4K Ultra HD with HDR and HDCP 2.2 across multiple HDMI inputs and outputs, ensuring reliable compatibility with modern sources, switchers and projectors. Dolby Atmos and DTS:X decoding deliver enveloping 3D sound, while Audyssey MultEQ XT32 with Sub EQ HT precisely calibrates speakers and dual subwoofers for consistent performance in challenging spaces. Balanced XLR and unbalanced RCA pre‑outs on every channel, refined low‑noise analogue stages and quality DACs provide excellent headroom and musicality in separates systems. Day‑to‑day use is streamlined with HEOS multi‑room, Apple AirPlay and robust network playback. Integration is installer‑friendly, with IP control, RS‑232, dual 12 V triggers, flexible bass management and adaptable channel routing to support complex layouts and future expansion. A dependable processing core for residential cinemas and private screening rooms requiring top‑tier decoding, 4K pass‑through and professional control options.
Includes
- Marantz AV7703 AV Processor – 11.2ch 4K HDR, Atmos, HEOS
STAGE9.5.100.34


